This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/rw/UW.2ADI/2119.1 Message Board Post: Donna, From what time period ? There are some historical maps at http://www.sfgenealogy.com/sanmateo/smmaps.htm That links to other things like mapquest.com etc. For an all round general set of maps, I personnally use Thomas Guides maps, and buy a new book every 8 -10 years.